20179899376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6673}}^1$

素因数の和:6799

約数の個数: 160

約数和(自身を含む): 50422550528

約数和(自身を除く): 30242651152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 67, 91, 104, 112, 124, 134, 182, 208, 217, 248, 268, 364, 403, 434, 469, 496, 536, 728, 806, 868, 871, 938, 1072, 1456, 1612, 1736, 1742, 1876, 2077, 2821, 3224, 3472, 3484, 3752, 4154, 5642, 6097, 6448, 6673, 6968, 7504, 8308, 11284, 12194, 13346, 13936, 14539, 16616, 22568, 24388, 26692, 27001, 29078, 33232, 45136, 46711, 48776, 53384, 54002, 58156, 86749, 93422, 97552, 106768, 108004, 116312, 173498, 186844, 189007, 206863, 216008, 232624, 346996, 373688, 378014, 413726, 432016, 447091, 607243, 693992, 747376, 756028, 827452, 894182, 1214486, 1387984, 1448041, 1512056, 1654904, 1788364, 2428972, 2689219, 2896082, 3024112, 3129637, 3309808, 3576728, 4857944, 5378438, 5792164, 5812183, 6259274, 7153456, 9715888, 10756876, 11584328, 11624366, 12518548, 13859821, 18824533, 21513752, 23168656, 23248732, 25037096, 27719642, 37649066, 40685281, 43027504, 46497464, 50074192, 55439284, 75298132, 81370562, 92994928, 97018747, 110878568, 150596264, 162741124, 180177673, 194037494, 221757136, 301192528, 325482248, 360355346, 388074988, 650964496, 720710692, 776149976, 1261243711, 1441421384, 1552299952, 2522487422, 2882842768, 5044974844, 10089949688, 20179899376]

約数ペア:

[(1, 20179899376), (2, 10089949688), (4, 5044974844), (7, 2882842768), (8, 2522487422), (13, 1552299952), (14, 1441421384), (16, 1261243711), (26, 776149976), (28, 720710692), (31, 650964496), (52, 388074988), (56, 360355346), (62, 325482248), (67, 301192528), (91, 221757136), (104, 194037494), (112, 180177673), (124, 162741124), (134, 150596264), (182, 110878568), (208, 97018747), (217, 92994928), (248, 81370562), (268, 75298132), (364, 55439284), (403, 50074192), (434, 46497464), (469, 43027504), (496, 40685281), (536, 37649066), (728, 27719642), (806, 25037096), (868, 23248732), (871, 23168656), (938, 21513752), (1072, 18824533), (1456, 13859821), (1612, 12518548), (1736, 11624366), (1742, 11584328), (1876, 10756876), (2077, 9715888), (2821, 7153456), (3224, 6259274), (3472, 5812183), (3484, 5792164), (3752, 5378438), (4154, 4857944), (5642, 3576728), (6097, 3309808), (6448, 3129637), (6673, 3024112), (6968, 2896082), (7504, 2689219), (8308, 2428972), (11284, 1788364), (12194, 1654904), (13346, 1512056), (13936, 1448041), (14539, 1387984), (16616, 1214486), (22568, 894182), (24388, 827452), (26692, 756028), (27001, 747376), (29078, 693992), (33232, 607243), (45136, 447091), (46711, 432016), (48776, 413726), (53384, 378014), (54002, 373688), (58156, 346996), (86749, 232624), (93422, 216008), (97552, 206863), (106768, 189007), (108004, 186844), (116312, 173498)]